WordGirl"Mousezilla/Villain School"
Mousezilla - Team Botsford goes head-to-head against Team Heaslip in the citywide scavenger hunt. Dr. Two-Brains and Tobey have also teamed up to create a mighty, metal Mouse-Zilla robot to attack the city and steal all its cheese. Will WordGirl be able to defeat Mouse-zilla and help the Botsford's win the scavenger hunt? Vocab words: Collaborate, Quest Villian School - In an attempt to inspire some novice villains, The Coach invites his prize student, The Whammer, to speak at his new school for Evil Villains and Arch Enemies. D

3:00 pm

Wild Kratts"Quillber's Birthday Present"
It's Aviva's birthday, and Chris and Martin decide to collect shed porcupine quills to make a beautiful necklace as a gift. As they tag along with an African Crested Porcupine, they discover that animals have different ways and even some highly specialized features to defend themselves from predators. For example, porcupine quills are modified hairs, designed by nature into a deadly defense. D

3:30 pm

Cyberchase"Ecohaven Cse"
Someone has stolen the legendary cyberbeast Choocroca from cybersite EcoHaven, and the only clue is the culprit's footprint. Using the principles of "body math," the CyberSquad has to sleuth out who took Choocroca, and rescue the massive beast. The suspects are members of a safari team -- one of them is secretly working for Hacker, who wants to capture the creature and use it to takeover Cyberspace. D

4:00 pm

Fetch! With Ruff Ruffman"How Much Frosting Can You Bear?"
Grandma Ruffman takes over today's show. Her friends Fig and Tucker's person is getting married, so she calls upon Ruff and the FETCHers to help her with the wedding gifts! She sends Rubye and Jay to meet up with some experts at the Grizzly & Wolf Discovery Center to engineer a bear-proof picnic basket for the couple. Meanwhile Shreya, Emmie, Marc, and Marco bake the bride and groom's actual wedding cake!. D

4:30 pm

Arthur"D.W. Beats All/Buster The Myth Maker"
D.W. Beats All - After the Tibbles get a set of drums to play at the music festival, D.W. D

5:00 pm

The Electric Company"The Unmuffins"
Something funny is going on. The Pranksters are being very helpful and The Electric Company is being awfully unfriendly. Will Jessica be able to fix things so everyone is back to normal?. D

5:30 pm

Nightly Business Report
Facebook wants you to think graphical. NBR's Erika Miller takes a look at the new way to track your friends. The comeback in the housing market could be a boon for truck sales. D

Himalaya with Michael Palin"Leaping Tigers, Naked Nagas"
Palin follows the Yangtze River along Tiger Leaping Gorge and reaches the easternmost end of the Himalayas in Southwest China. He visits a celebrated Mosuo singer, gets a medical check-up with an octogenarian herbalist, and explores medieval Lijiang. He heads over Myanmar (Burma) to Nagaland in India. He meets reformed headhunters, visits tea estates, and loses a tug of war with an elephant. Part 5 of 6G

8:00 pm

Pioneers of Television"Funny Ladies"
This episode features the first standup comediennes to appear on television - legends such as Phyllis Diller and Joan Rivers. It also looks at Lucille Ball's breakthrough on "I Love Lucy" and the sitcom stars who followed, including Mary Tyler Moore, Betty White and Marla Gibbs. The episode covers television's most enduring variety star, Carol Burnett, and features interviews with contemporary actresses including Tina Fey and Margaret Cho. D

9:00 pm

The Abolitionists: American Experience"The Abolitionists, Part Two"
Douglass escapes slavery, eventually joining Garrison in the anti-slavery movement. Threatened with capture by his former owner, Douglass flees to England, returning to the U.S. in 1847. D

10:00 pm

Frontline"Inside Obama's Presidency"
Former Idahoan and producer Michael Kirk takes a probing look at the first four years of Barack Obama's presidency. With inside accounts from his battles with his Republican opponents over health care and the economy to his dramatic expansion of targeted killings of enemies, FRONTLINE examines the president's key decisions and the experiences that will inform his second term.G